倒裝句式=問題句式（auxiliary + subject + main verb）
倒裝句式（Seldom do I eat meat我很少吃肉）= 問題句式（auxiliary助動詞 + subject主語 + main verb主要動詞）
Never, rarely, seldom 從不，很少，很少
原句︰I have never been so in love.
倒裝句︰Never have I been so in love.
原句︰I rarely talk to my parents.
倒裝句︰Rarely do I talk to my parents.
原句︰The boss has seldom been that angry.
倒裝句︰Seldom has the boss been that angry.
Hardly, barely 幾乎不，幾乎沒有
原句︰I can hardly hear you.
倒裝句︰Hardly can I hear you.
原句︰She had barely notice his change in attitude.
倒裝句︰Barely had she notice his change in attitude.
原句︰He understands little about this situation.
倒裝句︰Little does he understand about this situation.
原句︰I was not aware that she had been sick.
倒裝句︰Little was I aware that she had been sick.